From fbd9eb58e60f73a45a59b787eb405f19a3561530 Mon Sep 17 00:00:00 2001 From: Varun Wadekar Date: Tue, 3 Dec 2019 14:14:12 -0800 Subject: [PATCH] docs: tegra: add support for Tegra194 class of SoCs This patch adds the Tegra194 SoC information to the nvidia-tegra.rst file. Signed-off-by: Varun Wadekar Change-Id: Id649a5ff1b3f70eeee34b508edb7965e7b7a2454 --- docs/plat/nvidia-tegra.rst | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) diff --git a/docs/plat/nvidia-tegra.rst b/docs/plat/nvidia-tegra.rst index bc9e35b4f..02ff38bef 100644 --- a/docs/plat/nvidia-tegra.rst +++ b/docs/plat/nvidia-tegra.rst @@ -1,6 +1,17 @@ NVIDIA Tegra ============ +- .. rubric:: T194 + :name: t194 + +T194 has eight NVIDIA Carmel CPU cores in a coherent multi-processor +configuration. The Carmel cores support the ARM Architecture version 8.2, +executing both 64-bit AArch64 code, and 32-bit AArch32 code. The Carmel +processors are organized as four dual-core clusters, where each cluster has +a dedicated 2 MiB Level-2 unified cache. A high speed coherency fabric connects +these processor complexes and allows heterogeneous multi-processing with all +eight cores if required. + - .. rubric:: T186 :name: t186 @@ -78,9 +89,10 @@ their dispatchers in the image without changing any makefiles. These are the supported Trusted OS' by Tegra platforms. -Tegra132: TLK -Tegra210: TLK and Trusty -Tegra186: Trusty +- Tegra132: TLK +- Tegra210: TLK and Trusty +- Tegra186: Trusty +- Tegra194: Trusty Scatter files ------------- @@ -98,7 +110,7 @@ Preparing the BL31 image to run on Tegra SoCs .. code:: shell CROSS_COMPILE=/bin/aarch64-none-elf- make PLAT=tegra \ - TARGET_SOC= SPD= + TARGET_SOC= SPD= bl31 Platforms wanting to use different TZDRAM\_BASE, can add ``TZDRAM_BASE=`` -- GitLab